53502174 has 32 divisors (see below), whose sum is σ = 129703680. Its totient is φ = 16212600.

The previous prime is 53502173. The next prime is 53502221. The reversal of 53502174 is 47120535.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502173) 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, 44442 + ... + 45629.

It is an arithmetic number, because the mean of its divisors is an integer number (4053240).

Almost surely, 2^53502174 is an apocalyptic number.

53502174 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53502174 is an abundant number, since it is smaller than the sum of its proper divisors (76201506).

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

53502174 is a wasteful number, since it uses less digits than its factorization.

53502174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90093 (or 90087 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53502174 is about 7314.5180292347. The cubic root of 53502174 is about 376.8112060037.

It can be divided in two parts, 535021 and 74, that added together give a triangular number (535095 = T₁₀₃₄).

The spelling of 53502174 in words is "fifty-three million, five hundred two thousand, one hundred seventy-four".