55508037942 has 64 divisors (see below), whose sum is σ = 132433367040. Its totient is φ = 15165141024.

The previous prime is 55508037941. The next prime is 55508037943. The reversal of 55508037942 is 24973080555.

55508037942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55508037941) and next prime (55508037943).

It is a super-2 number, since 2×55508037942² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55508037891 and 55508037900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55508037941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3991333 + ... + 4005215.

It is an arithmetic number, because the mean of its divisors is an integer number (2069271360).

Almost surely, 2^55508037942 is an apocalyptic number.

55508037942 is an abundant number, since it is smaller than the sum of its proper divisors (76925329098).

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

55508037942 is a wasteful number, since it uses less digits than its factorization.

55508037942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 55508037942 in words is "fifty-five billion, five hundred eight million, thirty-seven thousand, nine hundred forty-two".