55254062540 has 24 divisors (see below), whose sum is σ = 116088534240. Its totient is φ = 22091148288.

The previous prime is 55254062491. The next prime is 55254062569. The reversal of 55254062540 is 4526045255.

It is a happy number.

It is a super-2 number, since 2×55254062540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55254062494 and 55254062503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611480 + ... + 695999.

It is an arithmetic number, because the mean of its divisors is an integer number (4837022260).

Almost surely, 2^55254062540 is an apocalyptic number.

It is an amenable number.

55254062540 is an abundant number, since it is smaller than the sum of its proper divisors (60834471700).

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

55254062540 is a wasteful number, since it uses less digits than its factorization.

55254062540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309601 (or 1309599 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 55254062540 in words is "fifty-five billion, two hundred fifty-four million, sixty-two thousand, five hundred forty".