54402354 has 28 divisors (see below), whose sum is σ = 122352606. Its totient is φ = 18133632.

The previous prime is 54402319. The next prime is 54402373. The reversal of 54402354 is 45320445.

It can be written as a sum of positive squares in only one way, i.e., 29452329 + 24950025 = 5427^2 + 4995^2 .

It is a super-2 number, since 2×54402354² = 5919232241482632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 17199 + ... + 20114.

Almost surely, 2^54402354 is an apocalyptic number.

54402354 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54402354 is an abundant number, since it is smaller than the sum of its proper divisors (67950252).

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

54402354 is an equidigital number, since it uses as much as digits as its factorization.

54402354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333 (or 37318 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54402354 is about 7375.7951435760. The cubic root of 54402354 is about 378.9127601618.

Adding to 54402354 its reverse (45320445), we get a palindrome (99722799).

It can be divided in two parts, 54402 and 354, that added together give a square (54756 = 234²).

The spelling of 54402354 in words is "fifty-four million, four hundred two thousand, three hundred fifty-four".