553145243124402 has 48 divisors (see below), whose sum is σ = 1278667135972512. Its totient is φ = 172211062058880.

The previous prime is 553145243124391. The next prime is 553145243124451. The reversal of 553145243124402 is 204421342541355.

553145243124402 is a `hidden beast` number, since 5 + 5 + 31 + 4 + 52 + 43 + 124 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6899441568 + ... + 6899521739.

It is an arithmetic number, because the mean of its divisors is an integer number (26638898666094).

Almost surely, 2^{553145243124402} is an apocalyptic number.

553145243124402 is an abundant number, since it is smaller than the sum of its proper divisors (725521892848110).

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

553145243124402 is a wasteful number, since it uses less digits than its factorization.

553145243124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798963463 (or 13798963460 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 553145243124402 its reverse (204421342541355), we get a palindrome (757566585665757).

The spelling of 553145243124402 in words is "five hundred fifty-three trillion, one hundred forty-five billion, two hundred forty-three million, one hundred twenty-four thousand, four hundred two".