54113222246540 has 48 divisors (see below), whose sum is σ = 116417136657024. Its totient is φ = 21115955097600.

The previous prime is 54113222246537. The next prime is 54113222246561. The reversal of 54113222246540 is 4564222231145.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 10232525 + ... + 14592155.

It is an arithmetic number, because the mean of its divisors is an integer number (2425357013688).

Almost surely, 2^{54113222246540} is an apocalyptic number.

It is an amenable number.

54113222246540 is an abundant number, since it is smaller than the sum of its proper divisors (62303914410484).

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

54113222246540 is a wasteful number, since it uses less digits than its factorization.

54113222246540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374818 (or 4374816 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 54113222246540 its reverse (4564222231145), we get a palindrome (58677444477685).

The spelling of 54113222246540 in words is "fifty-four trillion, one hundred thirteen billion, two hundred twenty-two million, two hundred forty-six thousand, five hundred forty".