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53880610877 = 107503557111
BaseRepresentation
bin110010001011100010…
…001110000000111101
312011002000212121222122
4302023202032000331
51340321414022002
640430304252325
73615132431042
oct621342160075
9164060777878
1053880610877
112093a222485
12a5386110a5
135108a1c592
142871c871c9
1516053d56a2
hexc8b88e03d

53880610877 has 4 divisors (see below), whose sum is σ = 54384168096. Its totient is φ = 53377053660.

The previous prime is 53880610859. The next prime is 53880610891. The reversal of 53880610877 is 77801608835.

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 a cyclic number.

It is not a de Polignac number, because 53880610877 - 28 = 53880610621 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 (53880610477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251778449 + ... + 251778662.

It is an arithmetic number, because the mean of its divisors is an integer number (13596042024).

Almost surely, 253880610877 is an apocalyptic number.

It is an amenable number.

53880610877 is a deficient number, since it is larger than the sum of its proper divisors (503557219).

53880610877 is a wasteful number, since it uses less digits than its factorization.

53880610877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503557218.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 53880610877 in words is "fifty-three billion, eight hundred eighty million, six hundred ten thousand, eight hundred seventy-seven".

Divisors: 1 107 503557111 53880610877