55764269398730 has 8 divisors (see below), whose sum is σ = 100375684917732. Its totient is φ = 22305707759488.

The previous prime is 55764269398711. The next prime is 55764269398787. The reversal of 55764269398730 is 3789396246755.

It can be written as a sum of positive squares in 2 ways, for example, as 49304228759809 + 6460040638921 = 7021697^2 + 2541661^2 .

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

It is a super-2 number, since 2×55764269398730² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788213469927 + ... + 2788213469946.

Almost surely, 2^{55764269398730} is an apocalyptic number.

55764269398730 is a deficient number, since it is larger than the sum of its proper divisors (44611415519002).

55764269398730 is a wasteful number, since it uses less digits than its factorization.

55764269398730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576426939880.

The product of its (nonzero) digits is 2057529600, while the sum is 74.

The spelling of 55764269398730 in words is "fifty-five trillion, seven hundred sixty-four billion, two hundred sixty-nine million, three hundred ninety-eight thousand, seven hundred thirty".