55264352 has 72 divisors (see below), whose sum is σ = 128663640. Its totient is φ = 23162880.

The previous prime is 55264337. The next prime is 55264357. The reversal of 55264352 is 25346255.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55264357) 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, 59024 + ... + 59952.

It is an arithmetic number, because the mean of its divisors is an integer number (1786995).

Almost surely, 2^55264352 is an apocalyptic number.

55264352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55264352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64331820).

55264352 is an abundant number, since it is smaller than the sum of its proper divisors (73399288).

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

55264352 is a wasteful number, since it uses less digits than its factorization.

55264352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 955 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 55264352 is about 7433.9997309658. Note that the first 3 decimals coincide. The cubic root of 55264352 is about 380.9035562109.

55264352 divided by its sum of digits (32) gives a triangular number (1727011 = T₁₈₅₈).

The spelling of 55264352 in words is "fifty-five million, two hundred sixty-four thousand, three hundred fifty-two".