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54572676607 = 407711338517
BaseRepresentation
bin110010110100110010…
…001111010111111111
312012212021010012200201
4302310302033113333
51343231101122412
641023105504331
73641235045301
oct626462172777
9165767105621
1054572676607
1121164942729
12a6b03420a7
1351b9211427
1428d9b57971
15164603be57
hexcb4c8f5ff

54572676607 has 4 divisors (see below), whose sum is σ = 54574055896. Its totient is φ = 54571297320.

The previous prime is 54572676593. The next prime is 54572676619. The reversal of 54572676607 is 70667627545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70667627545 = 514133525509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54572676607 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 (54572676637) 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, 628488 + ... + 710029.

It is an arithmetic number, because the mean of its divisors is an integer number (13643513974).

Almost surely, 254572676607 is an apocalyptic number.

54572676607 is a deficient number, since it is larger than the sum of its proper divisors (1379289).

54572676607 is a wasteful number, since it uses less digits than its factorization.

54572676607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379288.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 54572676607 in words is "fifty-four billion, five hundred seventy-two million, six hundred seventy-six thousand, six hundred seven".

Divisors: 1 40771 1338517 54572676607