55352448877 has 16 divisors (see below), whose sum is σ = 65613035520. Its totient is φ = 46134154800.

The previous prime is 55352448871. The next prime is 55352448883. The reversal of 55352448877 is 77884425355.

It is an interprime number because it is at equal distance from previous prime (55352448871) and next prime (55352448883).

It is a cyclic number.

It is not a de Polignac number, because 55352448877 - 2³ = 55352448869 is a prime.

It is a super-2 number, since 2×55352448877² (a number of 22 digits) 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 (55352448871) 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, 4265203 + ... + 4278160.

It is an arithmetic number, because the mean of its divisors is an integer number (4100814720).

Almost surely, 2^55352448877 is an apocalyptic number.

It is an amenable number.

55352448877 is a deficient number, since it is larger than the sum of its proper divisors (10260586643).

55352448877 is a wasteful number, since it uses less digits than its factorization.

55352448877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543424.

The product of its digits is 37632000, while the sum is 58.

The spelling of 55352448877 in words is "fifty-five billion, three hundred fifty-two million, four hundred forty-eight thousand, eight hundred seventy-seven".