54553232331402 has 32 divisors (see below), whose sum is σ = 124731815324544. Its totient is φ = 15581798702400.

The previous prime is 54553232331331. The next prime is 54553232331413. The reversal of 54553232331402 is 20413323235545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201492549 + ... + 201763112.

It is an arithmetic number, because the mean of its divisors is an integer number (3897869228892).

Almost surely, 2^{54553232331402} is an apocalyptic number.

54553232331402 is an abundant number, since it is smaller than the sum of its proper divisors (70178582993142).

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

54553232331402 is a wasteful number, since it uses less digits than its factorization.

54553232331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403258894.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 54553232331402 its reverse (20413323235545), we get a palindrome (74966555566947).

The spelling of 54553232331402 in words is "fifty-four trillion, five hundred fifty-three billion, two hundred thirty-two million, three hundred thirty-one thousand, four hundred two".