55252201404 has 24 divisors (see below), whose sum is σ = 129046877568. Its totient is φ = 18399532720.

The previous prime is 55252201369. The next prime is 55252201447. The reversal of 55252201404 is 40410225255.

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, 2220582 + ... + 2245325.

It is an arithmetic number, because the mean of its divisors is an integer number (5376953232).

Almost surely, 2^55252201404 is an apocalyptic number.

It is an amenable number.

55252201404 is an abundant number, since it is smaller than the sum of its proper divisors (73794676164).

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

55252201404 is a wasteful number, since it uses less digits than its factorization.

55252201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466945 (or 4466943 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 55252201404 its reverse (40410225255), we get a palindrome (95662426659).

The spelling of 55252201404 in words is "fifty-five billion, two hundred fifty-two million, two hundred one thousand, four hundred four".