55753706 has 4 divisors (see below), whose sum is σ = 83630562. Its totient is φ = 27876852.

The previous prime is 55753669. The next prime is 55753723. The reversal of 55753706 is 60735755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54834025 + 919681 = 7405^2 + 959^2 .

It is a super-3 number, since 3×55753706³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55753706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13938425 + ... + 13938428.

Almost surely, 2^55753706 is an apocalyptic number.

55753706 is a deficient number, since it is larger than the sum of its proper divisors (27876856).

55753706 is a wasteful number, since it uses less digits than its factorization.

55753706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27876855.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 55753706 is about 7466.8404295257. The cubic root of 55753706 is about 382.0245271753.

The spelling of 55753706 in words is "fifty-five million, seven hundred fifty-three thousand, seven hundred six".