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55262097352461 = 318420699117487
BaseRepresentation
bin11001001000010101101011…
…01011101010011100001101
321020200000010120200102111110
430210022311223222130031
524220403233410234321
6313311020153442233
714432361201054216
oct1444126553523415
9236600116612443
1055262097352461
111667658430384a
1262461b8710379
1324ab268c3533c
14d909b22c240d
1565c76224b176
hex3242b5aea70d

55262097352461 has 4 divisors (see below), whose sum is σ = 73682796469952. Its totient is φ = 36841398234972.

The previous prime is 55262097352409. The next prime is 55262097352481. The reversal of 55262097352461 is 16425379026255.

55262097352461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55262097352461 - 29 = 55262097351949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262097352481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9210349558741 + ... + 9210349558746.

It is an arithmetic number, because the mean of its divisors is an integer number (18420699117488).

Almost surely, 255262097352461 is an apocalyptic number.

It is an amenable number.

55262097352461 is a deficient number, since it is larger than the sum of its proper divisors (18420699117491).

55262097352461 is a wasteful number, since it uses less digits than its factorization.

55262097352461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18420699117490.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 55262097352461 in words is "fifty-five trillion, two hundred sixty-two billion, ninety-seven million, three hundred fifty-two thousand, four hundred sixty-one".

Divisors: 1 3 18420699117487 55262097352461