55903306523 has 8 divisors (see below), whose sum is σ = 56282301600. Its totient is φ = 55524427200.

The previous prime is 55903306499. The next prime is 55903306531. The reversal of 55903306523 is 32560330955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55903306523 - 2³⁴ = 38723437339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55903306553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084511 + ... + 1134887.

It is an arithmetic number, because the mean of its divisors is an integer number (7035287700).

Almost surely, 2^55903306523 is an apocalyptic number.

55903306523 is a deficient number, since it is larger than the sum of its proper divisors (378995077).

55903306523 is a wasteful number, since it uses less digits than its factorization.

55903306523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57877.

The product of its (nonzero) digits is 364500, while the sum is 41.

The spelling of 55903306523 in words is "fifty-five billion, nine hundred three million, three hundred six thousand, five hundred twenty-three".