55352460 has 48 divisors (see below), whose sum is σ = 158774112. Its totient is φ = 14400000.

The previous prime is 55352449. The next prime is 55352461. The reversal of 55352460 is 6425355.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (55352461) 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, 8791 + ... + 13710.

It is an arithmetic number, because the mean of its divisors is an integer number (3307794).

Almost surely, 2^55352460 is an apocalyptic number.

It is an amenable number.

55352460 is an abundant number, since it is smaller than the sum of its proper divisors (103421652).

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

55352460 is a wasteful number, since it uses less digits than its factorization.

55352460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554 (or 22552 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55352460 is about 7439.9233867023. The cubic root of 55352460 is about 381.1058736774.

It can be divided in two parts, 5535 and 2460, that multiplied together give a square (13616100 = 3690²).

The spelling of 55352460 in words is "fifty-five million, three hundred fifty-two thousand, four hundred sixty".