553293157278 has 16 divisors (see below), whose sum is σ = 1117329872256. Its totient is φ = 182640459480.

The previous prime is 553293157273. The next prime is 553293157301. The reversal of 553293157278 is 872751392355.

553293157278 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×553293157278² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553293157273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447647568 + ... + 447648803.

It is an arithmetic number, because the mean of its divisors is an integer number (69833117016).

Almost surely, 2^553293157278 is an apocalyptic number.

553293157278 is an abundant number, since it is smaller than the sum of its proper divisors (564036714978).

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

553293157278 is a wasteful number, since it uses less digits than its factorization.

553293157278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895296479.

The product of its digits is 15876000, while the sum is 57.

The spelling of 553293157278 in words is "five hundred fifty-three billion, two hundred ninety-three million, one hundred fifty-seven thousand, two hundred seventy-eight".