55694958 has 32 divisors (see below), whose sum is σ = 128666880. Its totient is φ = 15884160.

The previous prime is 55694957. The next prime is 55694959. The reversal of 55694958 is 85949655.

It is an interprime number because it is at equal distance from previous prime (55694957) and next prime (55694959).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55694958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55694957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23698 + ... + 25941.

It is an arithmetic number, because the mean of its divisors is an integer number (4020840).

Almost surely, 2^55694958 is an apocalyptic number.

55694958 is an abundant number, since it is smaller than the sum of its proper divisors (72971922).

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

55694958 is a wasteful number, since it uses less digits than its factorization.

55694958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49672.

The product of its digits is 1944000, while the sum is 51.

The square root of 55694958 is about 7462.9054663717. The cubic root of 55694958 is about 381.8902995398.

The spelling of 55694958 in words is "fifty-five million, six hundred ninety-four thousand, nine hundred fifty-eight".