55245465 has 48 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 26615040.

The previous prime is 55245431. The next prime is 55245467. The reversal of 55245465 is 56454255.

55245465 is a `hidden beast` number, since 552 + 45 + 4 + 65 = 666.

It is not a de Polignac number, because 55245465 - 2¹⁴ = 55229081 is a prime.

It is a super-2 number, since 2×55245465² = 6104122806132450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55245467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115096 + ... + 115574.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^55245465 is an apocalyptic number.

55245465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55245465 is a deficient number, since it is larger than the sum of its proper divisors (49886055).

55245465 is a wasteful number, since it uses less digits than its factorization.

55245465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 55245465 is about 7432.7293102870. The cubic root of 55245465 is about 380.8601590666.

The spelling of 55245465 in words is "fifty-five million, two hundred forty-five thousand, four hundred sixty-five".