55301455 has 8 divisors (see below), whose sum is σ = 72394704. Its totient is φ = 40219200.

The previous prime is 55301447. The next prime is 55301479. The reversal of 55301455 is 55410355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55301455 - 2³ = 55301447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502686 + ... + 502795.

It is an arithmetic number, because the mean of its divisors is an integer number (9049338).

Almost surely, 2^55301455 is an apocalyptic number.

55301455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55301455 is a deficient number, since it is larger than the sum of its proper divisors (17093249).

55301455 is a wasteful number, since it uses less digits than its factorization.

55301455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005497.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55301455 is about 7436.4948060225. The cubic root of 55301455 is about 380.9887799434.

Subtracting 55301455 from its reverse (55410355), we obtain a square (108900 = 330²).

The spelling of 55301455 in words is "fifty-five million, three hundred one thousand, four hundred fifty-five".