55717954 has 16 divisors (see below), whose sum is σ = 84684600. Its totient is φ = 27492480.

The previous prime is 55717951. The next prime is 55717957. The reversal of 55717954 is 45971755.

It is an interprime number because it is at equal distance from previous prime (55717951) and next prime (55717957).

It can be written as a sum of positive squares in 4 ways, for example, as 35224225 + 20493729 = 5935^2 + 4527^2 .

It is a super-2 number, since 2×55717954² = 6208980795892232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55717954.

It is not an unprimeable number, because it can be changed into a prime (55717951) 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, 53422 + ... + 54454.

Almost surely, 2^55717954 is an apocalyptic number.

55717954 is a deficient number, since it is larger than the sum of its proper divisors (28966646).

55717954 is a wasteful number, since it uses less digits than its factorization.

55717954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 220500, while the sum is 43.

The square root of 55717954 is about 7464.4459941780. The cubic root of 55717954 is about 381.9428521182.

The spelling of 55717954 in words is "fifty-five million, seven hundred seventeen thousand, nine hundred fifty-four".