55010775 has 12 divisors (see below), whose sum is σ = 90951272. Its totient is φ = 29339040.

The previous prime is 55010723. The next prime is 55010777. The reversal of 55010775 is 57701055.

It is not a de Polignac number, because 55010775 - 2¹⁶ = 54945239 is a prime.

It is a super-2 number, since 2×55010775² = 6052370732201250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366664 + ... + 366813.

Almost surely, 2^55010775 is an apocalyptic number.

55010775 is a deficient number, since it is larger than the sum of its proper divisors (35940497).

55010775 is a wasteful number, since it uses less digits than its factorization.

55010775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733490 (or 733485 counting only the distinct ones).

The product of its (nonzero) digits is 6125, while the sum is 30.

The square root of 55010775 is about 7416.9249018714. The cubic root of 55010775 is about 380.3200788865.

It can be divided in two parts, 550 and 10775, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 55010775 in words is "fifty-five million, ten thousand, seven hundred seventy-five".