55155053523 has 8 divisors (see below), whose sum is σ = 73542260736. Its totient is φ = 36768941000.

The previous prime is 55155053489. The next prime is 55155053537. The reversal of 55155053523 is 32535055155.

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 55155053523 - 2²⁴ = 55138276307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55155053563) 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, 147843 + ... + 363548.

It is an arithmetic number, because the mean of its divisors is an integer number (9192782592).

Almost surely, 2^55155053523 is an apocalyptic number.

55155053523 is a deficient number, since it is larger than the sum of its proper divisors (18387207213).

55155053523 is a wasteful number, since it uses less digits than its factorization.

55155053523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547345.

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 55155053523 in words is "fifty-five billion, one hundred fifty-five million, fifty-three thousand, five hundred twenty-three".