53435541550 has 24 divisors (see below), whose sum is σ = 105236585856. Its totient is φ = 20116909440.

The previous prime is 53435541547. The next prime is 53435541581. The reversal of 53435541550 is 5514553435.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31431822 + ... + 31433521.

It is an arithmetic number, because the mean of its divisors is an integer number (4384857744).

Almost surely, 2^53435541550 is an apocalyptic number.

53435541550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53435541550 is a deficient number, since it is larger than the sum of its proper divisors (51801044306).

53435541550 is a wasteful number, since it uses less digits than its factorization.

53435541550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62865372 (or 62865367 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 53435541550 in words is "fifty-three billion, four hundred thirty-five million, five hundred forty-one thousand, five hundred fifty".