553406432474 has 48 divisors (see below), whose sum is σ = 1007754436800. Its totient is φ = 226832449536.

The previous prime is 553406432473. The next prime is 553406432477. The reversal of 553406432474 is 474234604355.

It is not an unprimeable number, because it can be changed into a prime (553406432473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27689417 + ... + 27709395.

It is an arithmetic number, because the mean of its divisors is an integer number (20994884100).

Almost surely, 2^553406432474 is an apocalyptic number.

553406432474 is a deficient number, since it is larger than the sum of its proper divisors (454348004326).

553406432474 is a wasteful number, since it uses less digits than its factorization.

553406432474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32307 (or 32300 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 47.

The spelling of 553406432474 in words is "five hundred fifty-three billion, four hundred six million, four hundred thirty-two thousand, four hundred seventy-four".