61053372400 has 60 divisors (see below), whose sum is σ = 148448045592. Its totient is φ = 24127102720.

The previous prime is 61053372379. The next prime is 61053372407. The reversal of 61053372400 is 427335016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61053372407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886279 + ... + 952678.

Almost surely, 2^61053372400 is an apocalyptic number.

It is an amenable number.

61053372400 is an abundant number, since it is smaller than the sum of its proper divisors (87394673192).

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

61053372400 is a wasteful number, since it uses less digits than its factorization.

61053372400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839058 (or 1839047 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 61053372400 in words is "sixty-one billion, fifty-three million, three hundred seventy-two thousand, four hundred".