55154244504 has 32 divisors (see below), whose sum is σ = 137897432640. Its totient is φ = 18383172000.

The previous prime is 55154244473. The next prime is 55154244517. The reversal of 55154244504 is 40544245155.

It is a super-3 number, since 3×55154244504³ (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 7 ways as a sum of consecutive naturals, for example, 206539 + ... + 391109.

It is an arithmetic number, because the mean of its divisors is an integer number (4309294770).

Almost surely, 2^55154244504 is an apocalyptic number.

It is an amenable number.

55154244504 is an abundant number, since it is smaller than the sum of its proper divisors (82743188136).

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

55154244504 is a wasteful number, since it uses less digits than its factorization.

55154244504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197031 (or 197027 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 55154244504 its reverse (40544245155), we get a palindrome (95698489659).

The spelling of 55154244504 in words is "fifty-five billion, one hundred fifty-four million, two hundred forty-four thousand, five hundred four".