55453554525 has 24 divisors (see below), whose sum is σ = 91691676000. Its totient is φ = 29572498240.

The previous prime is 55453554523. The next prime is 55453554557. The reversal of 55453554525 is 52545535455.

It is not a de Polignac number, because 55453554525 - 2¹ = 55453554523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453554523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 985039 + ... + 1039811.

It is an arithmetic number, because the mean of its divisors is an integer number (3820486500).

Almost surely, 2^55453554525 is an apocalyptic number.

It is an amenable number.

55453554525 is a deficient number, since it is larger than the sum of its proper divisors (36238121475).

55453554525 is a wasteful number, since it uses less digits than its factorization.

55453554525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68285 (or 68280 counting only the distinct ones).

The product of its digits is 7500000, while the sum is 48.

The spelling of 55453554525 in words is "fifty-five billion, four hundred fifty-three million, five hundred fifty-four thousand, five hundred twenty-five".