55377354 has 16 divisors (see below), whose sum is σ = 111462048. Its totient is φ = 18341232.

The previous prime is 55377349. The next prime is 55377359. The reversal of 55377354 is 45377355.

It is an interprime number because it is at equal distance from previous prime (55377349) and next prime (55377359).

It is not an unprimeable number, because it can be changed into a prime (55377359) 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, 28452 + ... + 30335.

It is an arithmetic number, because the mean of its divisors is an integer number (6966378).

Almost surely, 2^55377354 is an apocalyptic number.

55377354 is an abundant number, since it is smaller than the sum of its proper divisors (56084694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55377354 is a wasteful number, since it uses less digits than its factorization.

55377354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58949.

The product of its digits is 220500, while the sum is 39.

The square root of 55377354 is about 7441.5961997410. The cubic root of 55377354 is about 381.1629974723.

Subtracting from 55377354 its reverse (45377355), we obtain a palindrome (9999999).

The spelling of 55377354 in words is "fifty-five million, three hundred seventy-seven thousand, three hundred fifty-four".