1056154053204 has 72 divisors (see below), whose sum is σ = 2874676633920. Its totient is φ = 325726463232.

The previous prime is 1056154053161. The next prime is 1056154053343. The reversal of 1056154053204 is 4023504516501.

1056154053204 is a `hidden beast` number, since 1 + 0 + 5 + 61 + 540 + 53 + 2 + 0 + 4 = 666.

It is a super-2 number, since 2×1056154053204² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 14588824 + ... + 14661039.

It is an arithmetic number, because the mean of its divisors is an integer number (39926064360).

Almost surely, 2^{1056154053204} is an apocalyptic number.

It is an amenable number.

1056154053204 is an abundant number, since it is smaller than the sum of its proper divisors (1818522580716).

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

1056154053204 is a wasteful number, since it uses less digits than its factorization.

1056154053204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29249949 (or 29249944 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1056154053204 its reverse (4023504516501), we get a palindrome (5079658569705).

The spelling of 1056154053204 in words is "one trillion, fifty-six billion, one hundred fifty-four million, fifty-three thousand, two hundred four".