55931495 has 8 divisors (see below), whose sum is σ = 67237584. Its totient is φ = 44665344.

The previous prime is 55931467. The next prime is 55931501. The reversal of 55931495 is 59413955.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55931495 - 2⁶ = 55931431 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6809 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (8404698).

Almost surely, 2^55931495 is an apocalyptic number.

55931495 is a deficient number, since it is larger than the sum of its proper divisors (11306089).

55931495 is a wasteful number, since it uses less digits than its factorization.

55931495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19969.

The product of its digits is 121500, while the sum is 41.

The square root of 55931495 is about 7478.7361900257. The cubic root of 55931495 is about 382.4301665270.

The spelling of 55931495 in words is "fifty-five million, nine hundred thirty-one thousand, four hundred ninety-five".