1053401442555 has 64 divisors (see below), whose sum is σ = 2110754193408. Its totient is φ = 435813989760.

The previous prime is 1053401442539. The next prime is 1053401442589. The reversal of 1053401442555 is 5552441043501.

It is not a de Polignac number, because 1053401442555 - 2⁴ = 1053401442539 is a prime.

It is a super-2 number, since 2×1053401442555² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1787359 + ... + 2302488.

It is an arithmetic number, because the mean of its divisors is an integer number (32980534272).

Almost surely, 2^{1053401442555} is an apocalyptic number.

1053401442555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053401442555 is an abundant number, since it is smaller than the sum of its proper divisors (1057352750853).

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

1053401442555 is a wasteful number, since it uses less digits than its factorization.

1053401442555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090096.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 1053401442555 in words is "one trillion, fifty-three billion, four hundred one million, four hundred forty-two thousand, five hundred fifty-five".