55153064604 has 48 divisors (see below), whose sum is σ = 141331881600. Its totient is φ = 16600875840.

The previous prime is 55153064597. The next prime is 55153064621. The reversal of 55153064604 is 40646035155.

It is a super-3 number, since 3×55153064604³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382434 + ... + 1421769.

It is an arithmetic number, because the mean of its divisors is an integer number (2944414200).

Almost surely, 2^55153064604 is an apocalyptic number.

It is an amenable number.

55153064604 is an abundant number, since it is smaller than the sum of its proper divisors (86178816996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55153064604 is a wasteful number, since it uses less digits than its factorization.

55153064604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804370 (or 2804368 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 55153064604 its reverse (40646035155), we get a palindrome (95799099759).

The spelling of 55153064604 in words is "fifty-five billion, one hundred fifty-three million, sixty-four thousand, six hundred four".