55733740 has 24 divisors (see below), whose sum is σ = 119251440. Its totient is φ = 21872448.

The previous prime is 55733723. The next prime is 55733767. The reversal of 55733740 is 4733755.

It is a junction number, because it is equal to n+sod(n) for n = 55733696 and 55733705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25230 + ... + 27349.

It is an arithmetic number, because the mean of its divisors is an integer number (4968810).

Almost surely, 2^55733740 is an apocalyptic number.

It is an amenable number.

55733740 is an abundant number, since it is smaller than the sum of its proper divisors (63517700).

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

55733740 is a wasteful number, since it uses less digits than its factorization.

55733740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52641 (or 52639 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 55733740 is about 7465.5033319931. The cubic root of 55733740 is about 381.9789193707.

The spelling of 55733740 in words is "fifty-five million, seven hundred thirty-three thousand, seven hundred forty".