55759031 has 8 divisors (see below), whose sum is σ = 59142384. Its totient is φ = 52387200.

The previous prime is 55759019. The next prime is 55759087. The reversal of 55759031 is 13095755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55759031 - 2¹⁰ = 55758007 is a prime.

It is a super-2 number, since 2×55759031² = 6218139076117922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55758982 and 55759000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55759001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8381 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (7392798).

Almost surely, 2^55759031 is an apocalyptic number.

55759031 is a deficient number, since it is larger than the sum of its proper divisors (3383353).

55759031 is a wasteful number, since it uses less digits than its factorization.

55759031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 55759031 is about 7467.1969975353. The cubic root of 55759031 is about 382.0366890923.

The spelling of 55759031 in words is "fifty-five million, seven hundred fifty-nine thousand, thirty-one".