55364274452 has 24 divisors (see below), whose sum is σ = 97941907560. Its totient is φ = 27381196800.

The previous prime is 55364274451. The next prime is 55364274461. The reversal of 55364274452 is 25447246355.

It can be written as a sum of positive squares in 4 ways, for example, as 7348947076 + 48015327376 = 85726^2 + 219124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55364274397 and 55364274406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55364274451) 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, 659174 + ... + 738402.

It is an arithmetic number, because the mean of its divisors is an integer number (4080912815).

Almost surely, 2^55364274452 is an apocalyptic number.

It is an amenable number.

55364274452 is a deficient number, since it is larger than the sum of its proper divisors (42577633108).

55364274452 is a wasteful number, since it uses less digits than its factorization.

55364274452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81131 (or 81129 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 47.

The spelling of 55364274452 in words is "fifty-five billion, three hundred sixty-four million, two hundred seventy-four thousand, four hundred fifty-two".