374955138553 has 12 divisors (see below), whose sum is σ = 383853325440. Its totient is φ = 366227757216.

The previous prime is 374955138541. The next prime is 374955138589. The reversal of 374955138553 is 355831559473.

It is a happy number.

It is not a de Polignac number, because 374955138553 - 2¹⁷ = 374955007481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374955138533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207328 + ... + 890446.

It is an arithmetic number, because the mean of its divisors is an integer number (31987777120).

Almost surely, 2^374955138553 is an apocalyptic number.

It is an amenable number.

374955138553 is a deficient number, since it is larger than the sum of its proper divisors (8898186887).

374955138553 is an equidigital number, since it uses as much as digits as its factorization.

374955138553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683368 (or 683295 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 58.

The spelling of 374955138553 in words is "three hundred seventy-four billion, nine hundred fifty-five million, one hundred thirty-eight thousand, five hundred fifty-three".